8.4*10^7
....I think. I haven't done this in awhile :/
Answer:
12
Step-by-step explanation:
You divide 300 by 25
300/25=12
His house is 12 in long on the floor plan
1x +3= T
x is the number of miles driven times 1
add 3 to the total charge per miles
x = 6
3x = 18
18/3 = 6
